Mathematics, 30.10.2019 06:31 kelciiii
X+y=โ3 xโy=7 a) rewrite this system of equations in the format = where and are column vectors. b) rewrite the system of equations in the format = where and are row vectors. c) show that matrices and are invertible. d) find the inverses โ1 and โ1. e) use the inverses determined in part (d) to solve the system = for and the system = for (i. e. to determine the values of x and y).
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Mathematics, 21.06.2019 19:00
1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?
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Which expression is equal to (21)(7)(3x) using the associative property? (21 ยท 7 ยท 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)
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Mathematics, 22.06.2019 01:00
Evan walked 5/8 mile to his friends house.then together they walked 7/12 mile to the movie theatre.which pair of fraction can evan use to find how far he walked in all?
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X+y=โ3 xโy=7 a) rewrite this system of equations in the format = where and are column vectors. b)...
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